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The locus of mid-points of a focal chord...

The locus of mid-points of a focal chord of the ellipse `x^2/a^2+y^2/b^2=1`

A

director circle with radius `sqrt(a^(2)+b^(2))`

B

`(x^(2))/(a^(2))+(y^(2))/(b^(2))-(ex)/(a)=0`

C

`(x^(2))/(a^(2))+(y^(2))/(b^(2))+(ex)/(a)=0`

D

Mutually `bot` tangents to the ellipse

Text Solution

Verified by Experts

The correct Answer is:
B, C
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